3x+18=20x-25

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Solution for 3x+18=20x-25 equation:


Simplifying
3x + 18 = 20x + -25

Reorder the terms:
18 + 3x = 20x + -25

Reorder the terms:
18 + 3x = -25 + 20x

Solving
18 + 3x = -25 + 20x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-20x' to each side of the equation.
18 + 3x + -20x = -25 + 20x + -20x

Combine like terms: 3x + -20x = -17x
18 + -17x = -25 + 20x + -20x

Combine like terms: 20x + -20x = 0
18 + -17x = -25 + 0
18 + -17x = -25

Add '-18' to each side of the equation.
18 + -18 + -17x = -25 + -18

Combine like terms: 18 + -18 = 0
0 + -17x = -25 + -18
-17x = -25 + -18

Combine like terms: -25 + -18 = -43
-17x = -43

Divide each side by '-17'.
x = 2.529411765

Simplifying
x = 2.529411765

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